424  
CDUS45 KCYS 020331  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
930 PM MDT TUE OCT 1 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 2019
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 1220 PM 91 2005 69 -25 70  
1953  
MINIMUM 40 759 PM 20 1999 35 5 42  
AVERAGE 42 52 -10 56  
 
PRECIPITATION (IN)  
TODAY T 0.80 1945 0.05 -0.05 0.00  
MONTH TO DATE T 0.05 -0.05 0.00  
SINCE JAN 1 18.33 13.85 4.48 15.05  
 
DEGREE DAYS  
HEATING  
TODAY 23 13 10 9  
MONTH TO DATE 23 13 10 9  
SINCE SEP 1 137 221 -84 154  
SINCE JUL 1 161 258 -97 198  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 59 40 19 73  
SINCE JAN 1 516 563 -47 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 14.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 82 400 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 2005  
MINIMUM TEMPERATURE (F) 35 21 2009  
1905  
 
 
SUNRISE AND SUNSET  
OCTOBER 1 2019.......SUNRISE 648 AM MDT SUNSET 633 PM MDT  
OCTOBER 2 2019.......SUNRISE 649 AM MDT SUNSET 631 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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